ExportLogsService.java

  1package eu.siacs.conversations.services;
  2
  3import android.app.NotificationManager;
  4import android.app.Service;
  5import android.content.Context;
  6import android.content.Intent;
  7import android.os.IBinder;
  8import android.support.v4.app.NotificationCompat;
  9import java.io.BufferedWriter;
 10import java.io.File;
 11import java.io.FileWriter;
 12import java.io.IOException;
 13import java.text.SimpleDateFormat;
 14import java.util.Date;
 15import java.util.List;
 16import java.util.concurrent.atomic.AtomicBoolean;
 17
 18import eu.siacs.conversations.R;
 19import eu.siacs.conversations.entities.Account;
 20import eu.siacs.conversations.entities.Conversation;
 21import eu.siacs.conversations.entities.Message;
 22import eu.siacs.conversations.persistance.DatabaseBackend;
 23import eu.siacs.conversations.persistance.FileBackend;
 24import rocks.xmpp.addr.Jid;
 25
 26public class ExportLogsService extends Service {
 27
 28	private static final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
 29	private static final String DIRECTORY_STRING_FORMAT = FileBackend.getConversationsLogsDirectory() + "/logs/%s";
 30	private static final String MESSAGE_STRING_FORMAT = "(%s) %s: %s\n";
 31	private static final int NOTIFICATION_ID = 1;
 32	private static AtomicBoolean running = new AtomicBoolean(false);
 33	private DatabaseBackend mDatabaseBackend;
 34	private List<Account> mAccounts;
 35
 36	@Override
 37	public void onCreate() {
 38		mDatabaseBackend = DatabaseBackend.getInstance(getBaseContext());
 39		mAccounts = mDatabaseBackend.getAccounts();
 40	}
 41
 42	@Override
 43	public int onStartCommand(Intent intent, int flags, int startId) {
 44		if (running.compareAndSet(false, true)) {
 45			new Thread(() -> {
 46                export();
 47                stopForeground(true);
 48                running.set(false);
 49                stopSelf();
 50            }).start();
 51		}
 52		return START_NOT_STICKY;
 53	}
 54
 55	private void export() {
 56		List<Conversation> conversations = mDatabaseBackend.getConversations(Conversation.STATUS_AVAILABLE);
 57		conversations.addAll(mDatabaseBackend.getConversations(Conversation.STATUS_ARCHIVED));
 58		NotificationManager mNotifyManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
 59		NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(getBaseContext());
 60		mBuilder.setContentTitle(getString(R.string.notification_export_logs_title))
 61				.setSmallIcon(R.drawable.ic_import_export_white_24dp)
 62				.setProgress(conversations.size(), 0, false);
 63		startForeground(NOTIFICATION_ID, mBuilder.build());
 64
 65		int progress = 0;
 66		for (Conversation conversation : conversations) {
 67			writeToFile(conversation);
 68			progress++;
 69			mBuilder.setProgress(conversations.size(), progress, false);
 70			mNotifyManager.notify(NOTIFICATION_ID, mBuilder.build());
 71		}
 72	}
 73
 74	private void writeToFile(Conversation conversation) {
 75		Jid accountJid = resolveAccountUuid(conversation.getAccountUuid());
 76		Jid contactJid = conversation.getJid();
 77
 78		File dir = new File(String.format(DIRECTORY_STRING_FORMAT,accountJid.asBareJid().toString()));
 79		dir.mkdirs();
 80
 81		BufferedWriter bw = null;
 82		try {
 83			for (Message message : mDatabaseBackend.getMessagesIterable(conversation)) {
 84				if (message == null)
 85					continue;
 86				if (message.getType() == Message.TYPE_TEXT || message.hasFileOnRemoteHost()) {
 87					String date = simpleDateFormat.format(new Date(message.getTimeSent()));
 88					if (bw == null) {
 89						bw = new BufferedWriter(new FileWriter(
 90								new File(dir, contactJid.asBareJid().toString() + ".txt")));
 91					}
 92					String jid = null;
 93					switch (message.getStatus()) {
 94						case Message.STATUS_RECEIVED:
 95							jid = getMessageCounterpart(message);
 96							break;
 97						case Message.STATUS_SEND:
 98						case Message.STATUS_SEND_RECEIVED:
 99						case Message.STATUS_SEND_DISPLAYED:
100							jid = accountJid.asBareJid().toString();
101							break;
102					}
103					if (jid != null) {
104						String body = message.hasFileOnRemoteHost() ? message.getFileParams().url.toString() : message.getBody();
105						bw.write(String.format(MESSAGE_STRING_FORMAT, date, jid,
106								body.replace("\\\n", "\\ \n").replace("\n", "\\ \n")));
107					}
108				}
109			}
110		} catch (IOException e) {
111			e.printStackTrace();
112		} finally {
113			try {
114				if (bw != null) {
115					bw.close();
116				}
117			} catch (IOException e1) {
118				e1.printStackTrace();
119			}
120		}
121	}
122
123	private Jid resolveAccountUuid(String accountUuid) {
124		for (Account account : mAccounts) {
125			if (account.getUuid().equals(accountUuid)) {
126				return account.getJid();
127			}
128		}
129		return null;
130	}
131
132	private String getMessageCounterpart(Message message) {
133		String trueCounterpart = (String) message.getContentValues().get(Message.TRUE_COUNTERPART);
134		if (trueCounterpart != null) {
135			return trueCounterpart;
136		} else {
137			return message.getCounterpart().toString();
138		}
139	}
140
141	@Override
142	public IBinder onBind(Intent intent) {
143		return null;
144	}
145}